Switch (Adf Closed Interlock) Jam Service Check - Lexmark MB790MFP Service Manual

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Switch (ADF closed interlock) jam service check

Step
1 1. Enter the diagnostic mode
2. Select Scanner tests
3. Select Sensor tests
4. Observe the line item "sensor (ADF closed interlock)"
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
2 Check the above sensor for proper connection.
Is the above sensor connected properly?
2-112
Service Manual
Check Yes
The sensor is Go to step 2.
working properly
Replace the Replace the
sensor (ADF connection.
closed interlock).
Go to "Switch
(ADF closed
interlock)
removal" on
page 4-84.
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